1. Of a task that takes time and patience

See also: long

Encyclopedia: Time-consuming

• Upsala
• upscale
• upset
• upset price
• upset stomach
• upsetter
• upsetting
• upshot
• upside
• upside-down
• upside-down cake
• upsilon
• upskill
• upslope
• upstage
• upstager
• upstair
• upstairs
• upstanding
• upstart
• upstate
• upstream
• upstroke
• upsurge
• upsweep